package com.newcapec.lesson6;

public class Demo1 {
    //修饰的成员变量--成员常量
    final int STU_AGE = 0;

    void fun(final int num){
        //a = 200;
        final int a = 222;
        //num = 333;
    }

    public static void main(String[] args) {
        //a = 200;
    }
}
